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【单选题】
1 反应器中等温进行着A→P(1)和A→R(2)两个反应,当降低A的浓度后,发现反应生成P的量显著降低,而R的生成量略降低,表明( )A.
反应(1)对A的反应级数大于反应 (2)
B.
反应(1) 对A的反应级数小于反应 (2)
C.
反应(1)的活化能小于反应 (2)
D.
反应(1)的反应速率常数大于反应(2)
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